2857553648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4153421}}^1$

素因数の和:4153472

約数の個数: 20

約数和(自身を含む): 5665267608

約数和(自身を除く): 2807713960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4153421, 8306842, 16613684, 33227368, 66454736, 178597103, 357194206, 714388412, 1428776824, 2857553648]

約数ペア:

[(1, 2857553648), (2, 1428776824), (4, 714388412), (8, 357194206), (16, 178597103), (43, 66454736), (86, 33227368), (172, 16613684), (344, 8306842), (688, 4153421)]